Whisk together egg white and water in a large bowl. Add cashews; toss to coat. Transfer to a colander; drain for 2 minutes. In a separate bowl, combine sugar and spices; add cashews and toss to coat. Arrange in a single layer on a greased 15"x10" jelly-roll pan. Bake, uncovered, at 250 degrees for 1 1/4 hours, stirring once. Cool on a wire rack. Store in an airtight container.